package com.genersoft.iot.vmp.storager.redis;
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import java.util.ArrayList;
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import java.util.List;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import com.genersoft.iot.vmp.common.VideoManagerConstants;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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import com.genersoft.iot.vmp.utils.redis.RedisUtil;
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/**
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* @Description:视频设备数据存储-redis实现
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* @author: swwheihei
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* @date: 2020年5月6日 下午2:31:42
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*/
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@Component("redisStorager")
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public class VideoManagerRedisStoragerImpl implements IVideoManagerStorager {
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@Autowired
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private RedisUtil redis;
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/**
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* 根据设备ID判断设备是否存在
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*
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* @param deviceId 设备ID
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* @return true:存在 false:不存在
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*/
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@Override
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public boolean exists(String deviceId) {
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return redis.hasKey(VideoManagerConstants.CACHEKEY_PREFIX+deviceId);
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}
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/**
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* 视频设备创建
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*
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* @param device 设备对象
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* @return true:创建成功 false:创建失败
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*/
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@Override
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public boolean create(Device device) {
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return redis.set(VideoManagerConstants.CACHEKEY_PREFIX+device.getDeviceId(), device);
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}
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/**
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* 视频设备更新
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*
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* @param device 设备对象
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* @return true:更新成功 false:更新失败
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*/
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@Override
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public boolean update(Device device) {
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return redis.set(VideoManagerConstants.CACHEKEY_PREFIX+device.getDeviceId(), device);
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}
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/**
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* 获取设备
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*
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* @param deviceId 设备ID
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* @return Device 设备对象
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*/
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@Override
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public Device queryVideoDevice(String deviceId) {
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return (Device)redis.get(VideoManagerConstants.CACHEKEY_PREFIX+deviceId);
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}
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/**
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* 获取多个设备
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*
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* @param deviceIds 设备ID数组
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* @return List<Device> 设备对象数组
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*/
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@Override
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public List<Device> queryVideoDeviceList(String[] deviceIds) {
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List<Device> devices = new ArrayList<>();
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if (deviceIds == null || deviceIds.length == 0) {
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List<Object> deviceIdList = redis.keys(VideoManagerConstants.CACHEKEY_PREFIX+"*");
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for (int i = 0; i < deviceIdList.size(); i++) {
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devices.add((Device)redis.get((String)deviceIdList.get(i)));
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}
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} else {
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for (int i = 0; i < deviceIds.length; i++) {
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devices.add((Device)redis.get(VideoManagerConstants.CACHEKEY_PREFIX+deviceIds[i]));
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}
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}
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return devices;
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}
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/**
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* 删除设备
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*
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* @param deviceId 设备ID
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* @return true:删除成功 false:删除失败
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*/
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@Override
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public boolean delete(String deviceId) {
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return redis.del(VideoManagerConstants.CACHEKEY_PREFIX+deviceId);
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}
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/**
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* 更新设备在线
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*
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* @param deviceId 设备ID
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* @return true:更新成功 false:更新失败
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*/
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@Override
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public boolean online(String deviceId) {
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Device device = (Device)redis.get(VideoManagerConstants.CACHEKEY_PREFIX+deviceId);
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device.setOnline(1);
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return redis.set(VideoManagerConstants.CACHEKEY_PREFIX+device.getDeviceId(), device);
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}
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/**
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* 更新设备离线
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*
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* @param deviceId 设备ID
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* @return true:更新成功 false:更新失败
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*/
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@Override
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public boolean outline(String deviceId) {
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Device device = (Device)redis.get(VideoManagerConstants.CACHEKEY_PREFIX+deviceId);
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device.setOnline(0);
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return redis.set(VideoManagerConstants.CACHEKEY_PREFIX+device.getDeviceId(), device);
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}
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}
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